As the art world—and culture in general—delves deeper into Warhol’s life and work, this donation from the Thomas and Doris Ammann Foundation will guide scholars, researchers and fans through the artist’s oeuvre

These volumes on the Swedish artist will help cement her rightful place as a pioneer of abstract art

Sixth book explores the artist’s oeuvre, from the Cologne Cathedral window in 2007 to his last sculptures in 2019

Hessink’s will auction three of the British street artist’s outdoor pieces next month in Amsterdam, though none have been authenticated

Catalogue raisonné rejects unusual part-painting, part-sketch, as expert says the “colonial” nature of the composition is not the artist’s style

Hamburg’s Kunsthalle to publish photographs of 843 paintings for free research tool

From Leonardo to Bacon, take your pick from a selection of essential texts on leading artists

The who, where and when of ownership can lead on to scholarly, ethical, legal and existential issues

Printed publications can quickly become obsolete, so the ease with which a digital document can be revised is a godsend—and that is what makes many uneasy

French expert Marc Restellini claims substantial modifications to Italian painter's 1915 portrait of Beatrice Hastings were not mentioned by Christie's when the picture was sold—twice

Institute is claiming copyright ownership and right to publish expert’s research, alongside share of profits from Institut Restellini which it claims charges €30,000 per inquiry

An exhibition in Athens about the life of Christian Zervos, whose 33-volume catalogue of the artist is indispensable to the Picasso market

New York-based Wildenstein-Plattner Institute will digitise fabled Wildenstein archive of sale catalogues, letters and experts’ notes

An international conference considered the challenges and risks— not to mention the sheer size of publications

Online trove includes 60,000 photographs, manuscripts, records and drawings and an updated catalogue raisonné

The membership-based International Catalogue Raisonné Association will offer discounted legal advice and institute an annual conference